Avient is a major supplier of specialty polymer materials and solutions in specialty polymer formulations, color and additive systems, plastic sheet and packaging solutions and polymer distribution business. The company is also a highly specialized developer and manufacturer of enhanced additives, liquid colorants and fluoropolymers and silicone colorants.

Headquartered in Lake Avon, Ohio, the company has employees in North America, South America, Europe, Asia and Africa with sales, manufacturing and distribution facilities. The company connects the knowledge of polymer and formula technology companies through its manufacturing and supply chain capabilities to provide value to the company's customers, providing value-added solutions, designers, assembly and plastics (company customers) processors. Plevan was established on August 31, 2000 under the integration of Geon and MA Hannah Company.

Puliwan Polymer (Shanghai) Co., Ltd. is a wholly-owned enterprise of Puliwan Company in China. It is a professional enterprise that produces PE, PVC wire and cable masterbatches, functional masterbatches and various general and special masterbatches.